51% (2022)

64% (2017)

69% (1978)

76% (2023)

77% (2024)

59% (2012)

51% (2007)

63% (2015)

53% (2022)

59% (2004)

33% (1978)

56% (2012)

57% (2012)

59% (1984)

68% (2014)

61% (2014)

60% (2017)

61% (1984)

65% (1961)

53% (1991)